Chunyu
d7553520ce
- 新增 Pagination 通用组件：首页/上一页/页码/下一页/末页导航 - PickModal 和 SwapModal 集成分页功能，每页20项 - 搜索/筛选切换自动回到第1页 - 现代化CSS样式：hover浮起动效、主色高亮、移动端适配 - 新增 dashboard、admin 管理模板 - 菜系(cuisine)模型和迁移 - 构建脚本 build.py 支持 PyInstaller 打包 - 前端资源重新构建
57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
import mimetypes
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import os
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from django.http import FileResponse, HttpResponseNotFound
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from django.views.decorators.csrf import ensure_csrf_cookie
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_FE_DIR_CACHE = None
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_INDEX_CACHE = None
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def _get_frontend_dir():
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global _FE_DIR_CACHE
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if _FE_DIR_CACHE is None:
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import sys
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if getattr(sys, 'frozen', False):
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_FE_DIR_CACHE = os.path.join(sys._MEIPASS, 'backend', 'static', 'frontend')
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else:
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env_dir = os.environ.get('FRONTEND_DIR')
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if env_dir and os.path.isdir(env_dir):
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_FE_DIR_CACHE = env_dir
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else:
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_FE_DIR_CACHE = os.path.join(
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os.path.dirname(os.path.dirname(os.path.abspath(__file__))),
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'static', 'frontend',
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)
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return _FE_DIR_CACHE
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def _get_index_path():
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global _INDEX_CACHE
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if _INDEX_CACHE is None:
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p = os.path.join(_get_frontend_dir(), 'index.html')
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_INDEX_CACHE = p if os.path.isfile(p) else ''
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return _INDEX_CACHE
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def _serve_file(filepath):
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ct, _ = mimetypes.guess_type(filepath)
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return FileResponse(open(filepath, 'rb'), content_type=ct or 'application/octet-stream')
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@ensure_csrf_cookie
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def spa_serve(request, path=None):
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"""Serve built React assets or fall back to index.html."""
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fdir = _get_frontend_dir()
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req_path = (path or '').lstrip('/')
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if req_path:
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target = os.path.normpath(os.path.join(fdir, req_path))
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if target.startswith(os.path.normpath(fdir)) and os.path.isfile(target):
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return _serve_file(target)
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index = _get_index_path()
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if index:
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return _serve_file(index)
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return HttpResponseNotFound('Frontend not built. Run build.py first.')
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